<template>
  <div>
    <svg-icon
      icon-class="fullscreen"
      style="color: #fff; width: 20px; height: 20px"
      @click="changeScreen"
    ></svg-icon>
  </div>
</template>

<script>
import screenfull from 'screenfull'
export default {
  methods: {
    changeScreen() {
        if(!screenfull.isEnabled) {
            this.$message.warning("此时全屏组件不可用")
            return
        }
        screenfull.toggle()
    },
  },
};
</script>

<style>
</style>